Universal Licensing System
WRNU225
Wisper ISP, LLC
License details
| ULS identifier | 4490589 |
|---|
| Call sign | WRNU225 |
|---|
| Radio service | CF |
|---|
| Status | A |
|---|
| Grant date | 2021-08-24 |
|---|
| Expiration | 2031-08-24 |
|---|
| Frequency range | 10755 - 19620 MHz (2 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | MARION, WILLIAMSON, IL |
|---|
| Coordinates | 37.7287778, -88.9066667 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:47:16 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 10755.00000000 | | | | | |
| 1 | 2 | FXO | 10755.00000000 | | | | | |
| 1 | 2 | FXO | 10755.00000000 | | | | | |
| 1 | 2 | FXO | 10755.00000000 | | | | | |
| 1 | 2 | FXO | 10755.00000000 | | | | | |
| 1 | 2 | FXO | 10755.00000000 | | | | | |
| 1 | 2 | FXO | 10755.00000000 | | | | | |
| 1 | 2 | FXO | 10755.00000000 | | | | | |
| 1 | 2 | FXO | 10755.00000000 | | | | | |
| 1 | 2 | FXO | 10755.00000000 | | | | | |
| 1 | 1 | FXO | 19620.00000000 | | | | | |
| 1 | 1 | FXO | 19620.00000000 | | | | | |
| 1 | 1 | FXO | 19620.00000000 | | | | | |
| 1 | 1 | FXO | 19620.00000000 | | | | | |
| 1 | 1 | FXO | 19620.00000000 | | | | | |
| 1 | 1 | FXO | 19620.00000000 | | | | | |
| 1 | 1 | FXO | 19620.00000000 | | | | | |
| 1 | 1 | FXO | 19620.00000000 | | | | | |
| 1 | 1 | FXO | 19620.00000000 | | | | | |
| 1 | 1 | FXO | 19620.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 10755.00000000 | | 80M0D7W |
| 1 | 2 | 10755.00000000 | | 80M0D7W |
| 1 | 2 | 10755.00000000 | | 80M0D7W |
| 1 | 2 | 10755.00000000 | | 80M0D7W |
| 1 | 2 | 10755.00000000 | | 80M0D7W |
| 1 | 2 | 10755.00000000 | | 80M0D7W |
| 1 | 2 | 10755.00000000 | | 80M0D7W |
| 1 | 2 | 10755.00000000 | | 80M0D7W |
| 1 | 2 | 10755.00000000 | | 80M0D7W |
| 1 | 2 | 10755.00000000 | | 80M0G7W |
| 1 | 1 | 19620.00000000 | | 80M0D7W |
| 1 | 1 | 19620.00000000 | | 80M0D7W |
| 1 | 1 | 19620.00000000 | | 80M0D7W |
| 1 | 1 | 19620.00000000 | | 80M0D7W |
| 1 | 1 | 19620.00000000 | | 80M0D7W |
| 1 | 1 | 19620.00000000 | | 80M0D7W |
| 1 | 1 | 19620.00000000 | | 80M0D7W |
| 1 | 1 | 19620.00000000 | | 80M0D7W |
| 1 | 1 | 19620.00000000 | | 80M0D7W |
| 1 | 1 | 19620.00000000 | | 80M0G7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 202 OLD CREAL SPRINGS RD., MARION, WILLIAMSON, IL | 37.72877778, -88.90666667 | 131.700 m | LTOWER | 77.700 m structure / 78.600 m overall | |
| 2 | R | | 37.75416667, -88.93472222 | 146.000 m | | | |
| 3 | R | | 37.72902778, -88.79566667 | 150.800 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RFS SC3-190B | | S | 43.3000 | 318.7000 | | |
| 1 | 2 | R | RFS SC3-190B | | | 43.3000 | 0.0000 | | |
| 1 | 3 | R | RFS SC3-W100BD | | | 38.3000 | 0.0000 | | |
| 2 | 1 | T | RFS SC3-W100BD | | S | 38.3000 | 89.8000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2024-01-30 | WRNU225 | LITRAN |
| 2023-07-13 | WRNU225 | LITRAN |
| 2021-08-24 | WRNU225 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4490589 | 2026-08-02 02:47:16 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRNU225 | ULS 4490589 | 2026-08-02 02:47:16 |
| Status | A | ULS 4490589 | 2026-08-02 02:47:16 |
| Service | CF | ULS 4490589 | 2026-08-02 02:47:16 |
| Grant Date | 2021-08-24 | ULS 4490589 | 2026-08-02 02:47:16 |
| Expiration Date | 2031-08-24 | ULS 4490589 | 2026-08-02 02:47:16 |